Fernand Roemen

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Patents Grantslast 30 patents

Information Patent Grant
Universal chuck for a machine for piercing a tap hole of a shaft fu...
- Patent number 5,348,430
- Issue date Sep 20, 1994
- Paul Wurth S.A.
- Jean Metz
- C21 - METALLURGY OF IRON
Information Patent Grant
Machine for boring a tap hole of a shaft furnace
- Patent number 5,333,839
- Issue date Aug 2, 1994
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON